Is the biometric data used in voter identification at polling stations?

According to Article 75 of the Electoral Code,once the voter enters the voting area, he produces his voter’s card, afterwhich registration is cross checked against the voters roll. The only identificationdocument used is the voter card.

http://www.24haubenin.info/IMG/pdf/Proposition_de_loi_portant_code_electoral_au_Benin.pdf